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#
# Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
#
# This file is part of libsub.
#
# libsub is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# libsub is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with libsub. If not, see <http://www.gnu.org/licenses/>.
import subprocess
import os
import shlex
from waflib import Context
APPNAME = 'libsub'
this_version = subprocess.Popen(shlex.split('git tag -l --points-at HEAD'), stdout=subprocess.PIPE).communicate()[0].decode('UTF-8')
last_version = subprocess.Popen(shlex.split('git describe --tags --abbrev=0'), stdout=subprocess.PIPE).communicate()[0].decode('UTF-8')
if this_version == '':
VERSION = '%sdevel' % last_version[1:].strip()
else:
VERSION = this_version[1:].strip()
API_VERSION = '-1.0'
try:
from subprocess import STDOUT, check_output, CalledProcessError
except ImportError:
# python 2.6 (in Centos 6) doesn't include check_output
# monkey patch it in!
import subprocess
STDOUT = subprocess.STDOUT
def check_output(*popenargs, **kwargs):
if 'stdout' in kwargs: # pragma: no cover
raise ValueError('stdout argument not allowed, '
'it will be overridden.')
process = subprocess.Popen(stdout=subprocess.PIPE,
*popenargs, **kwargs)
output, _ = process.communicate()
retcode = process.poll()
if retcode:
cmd = kwargs.get("args")
if cmd is None:
cmd = popenargs[0]
raise subprocess.CalledProcessError(retcode, cmd,
output=output)
return output
subprocess.check_output = check_output
# overwrite CalledProcessError due to `output`
# keyword not being available (in 2.6)
class CalledProcessError(Exception):
def __init__(self, returncode, cmd, output=None):
self.returncode = returncode
self.cmd = cmd
self.output = output
def __str__(self):
return "Command '%s' returned non-zero exit status %d" % (
self.cmd, self.returncode)
subprocess.CalledProcessError = CalledProcessError
def options(opt):
opt.load('compiler_cxx')
opt.add_option('--enable-debug', action='store_true', default=False, help='build with debugging information and without optimisation')
opt.add_option('--static', action='store_true', default=False, help='build libsub statically')
opt.add_option('--target-windows-64', action='store_true', default=False, help='set up to do a cross-compile to make a Windows package 64-bit')
opt.add_option('--target-windows-32', action='store_true', default=False, help='set up to do a cross-compile to make a Windows package 32-bit')
opt.add_option('--disable-tests', action='store_true', default=False, help='disable building of tests')
def configure(conf):
conf.load('compiler_cxx')
conf.load('clang_compilation_database', tooldir=['waf-tools'])
conf.env.append_value('CXXFLAGS', ['-Wall', '-Wextra', '-D_FILE_OFFSET_BITS=64', '-D__STDC_FORMAT_MACROS', '-std=c++11', '-DBOOST_NO_CXX11_SCOPED_ENUMS'])
conf.env.append_value('CXXFLAGS', ['-DLIBSUB_VERSION="%s"' % VERSION])
conf.env.ENABLE_DEBUG = conf.options.enable_debug
conf.env.STATIC = conf.options.static
conf.env.TARGET_WINDOWS_64 = conf.options.target_windows_64
conf.env.TARGET_WINDOWS_32 = conf.options.target_windows_32
conf.env.DISABLE_TESTS = conf.options.disable_tests
conf.env.API_VERSION = API_VERSION
if conf.options.target_windows_64 or conf.options.target_windows_32:
conf.env.append_value('CXXFLAGS', '-DLIBSUB_WINDOWS')
else:
conf.env.append_value('CXXFLAGS', '-DLIBSUB_POSIX')
if conf.options.enable_debug:
conf.env.append_value('CXXFLAGS', '-g')
else:
conf.env.append_value('CXXFLAGS', '-O3')
if not conf.env.TARGET_WINDOWS_64 and not conf.env.TARGET_WINDOWS_32:
conf.env.append_value('LINKFLAGS', '-pthread')
# Disable libxml++ deprecation warnings for now
conf.env.append_value('CXXFLAGS', ['-Wno-deprecated-declarations'])
conf.check_cfg(package='openssl', args='--cflags --libs', uselib_store='OPENSSL', mandatory=True)
boost_lib_suffix = ''
if conf.env.TARGET_WINDOWS_64:
boost_lib_suffix = '-mt-x64'
elif conf.env.TARGET_WINDOWS_32:
boost_lib_suffix = '-mt-x32'
conf.check_cxx(fragment="""
#include <boost/version.hpp>\n
#if BOOST_VERSION < 104500\n
#error boost too old\n
#endif\n
int main(void) { return 0; }\n
""",
mandatory=True,
msg='Checking for boost library >= 1.45',
okmsg='yes',
errmsg='too old\nPlease install boost version 1.45 or higher.')
conf.check_cxx(fragment="""
#include <boost/filesystem.hpp>\n
int main() { boost::filesystem::copy_file ("a", "b"); }\n
""",
msg='Checking for boost filesystem library',
libpath='/usr/local/lib',
lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
uselib_store='BOOST_FILESYSTEM')
# Find the icu- libraries on the system as we need to link to them when we look for boost locale.
locale_libs = ['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
for pkg in subprocess.check_output(['pkg-config', '--list-all']).splitlines():
if pkg.startswith(b'icu'):
for lib in subprocess.check_output(['pkg-config', '--libs-only-l', pkg.split()[0]]).split():
name = lib[2:]
if not name in locale_libs:
locale_libs.append(name.decode('utf-8'))
conf.check_cxx(fragment="""
#include <boost/locale.hpp>\n
int main() { boost::locale::conv::to_utf<char> ("a", "cp850"); }\n
""",
msg='Checking for boost locale library',
libpath='/usr/local/lib',
lib=locale_libs,
uselib_store='BOOST_LOCALE')
conf.check_cxx(fragment="""
#include <boost/regex.hpp>\n
int main() { boost::regex re ("foo"); }\n
""",
msg='Checking for boost regex library',
libpath='/usr/local/lib',
lib=['boost_regex%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
uselib_store='BOOST_REGEX')
if not conf.env.DISABLE_TESTS:
conf.recurse('test')
def build(bld):
create_version_cc(bld, VERSION)
if bld.env.TARGET_WINDOWS_64:
boost_lib_suffix = '-mt-x64'
elif bld.env.TARGET_WINDOWS_32:
boost_lib_suffix = '-mt-x32'
else:
boost_lib_suffix = ''
bld(source='libsub%s.pc.in' % bld.env.API_VERSION,
version=VERSION,
includedir='%s/include/libsub%s' % (bld.env.PREFIX, bld.env.API_VERSION),
libs="-L${libdir} -lsub%s -lboost_system%s" % (bld.env.API_VERSION, boost_lib_suffix),
install_path='${LIBDIR}/pkgconfig')
bld.recurse('src')
if not bld.env.DISABLE_TESTS:
bld.recurse('test')
bld.recurse('tools')
bld.add_post_fun(post)
def dist(ctx):
ctx.excl = 'TODO core *~ .git build .waf* .lock* doc/*~ src/*~ test/ref/*~ __pycache__ GPATH GRTAGS GSYMS GTAGS'
def create_version_cc(bld, version):
if os.path.exists('.git'):
cmd = "LANG= git log --abbrev HEAD^..HEAD ."
output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
o = output[0].decode('utf-8')
commit = o.replace ("commit ", "")[0:10]
else:
commit = "release"
try:
text = '#include "version.h"\n'
text += 'char const * sub::git_commit = \"%s\";\n' % commit
text += 'char const * sub::version = \"%s\";\n' % version
if bld.env.ENABLE_DEBUG:
debug_string = 'true'
else:
debug_string = 'false'
text += 'bool const built_with_debug = %s;\n' % debug_string
print('Writing version information to src/version.cc')
o = open('src/version.cc', 'w')
o.write(text)
o.close()
except IOError:
print('Could not open src/version.cc for writing\n')
sys.exit(-1)
def post(ctx):
if ctx.cmd == 'install':
ctx.exec_command('/sbin/ldconfig')
def tags(bld):
os.system('etags src/*.cc src/*.h')
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